package com.etennis.service;

import com.etennis.pojos.vo.app.CommodityVO;
import com.etennis.pojos.vo.app.ExchangeVO;
import com.etennis.pojos.vo.app.OrderVO;

import java.util.List;

public interface IOrderService {
    List<CommodityVO> commodity();

    List<OrderVO> orderList();

    ExchangeVO exchange(Long commodityId,Long memberId);
}
